Pith Number

pith:FRYODSEU

pith:2026:FRYODSEU4BUS362NFJ5H3X4ZMN

not attested not anchored not stored refs pending

Calibration database design for the wide-field X-ray telescope on board the Einstein Probe

Chen Zhang, Donghua Zhao, Hai-Wu Pan, He-Yang Liu, Huaqing Cheng, Weimin Yuan, Wenxin Wang, Yuan Liu, Zhixing Ling

arxiv:2607.17312 v1 · 2026-07-19 · astro-ph.IM · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRYODSEU4BUS362NFJ5H3X4ZMN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-21T01:21:26.784380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c70e1c894e0692dfb4d2a7a7ddf9963564f4040084a8651d77dc914a6aa0e76

Aliases

arxiv: 2607.17312 · arxiv_version: 2607.17312v1 · doi: 10.48550/arxiv.2607.17312 · pith_short_12: FRYODSEU4BUS · pith_short_16: FRYODSEU4BUS362N · pith_short_8: FRYODSEU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FRYODSEU4BUS362NFJ5H3X4ZMN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2c70e1c894e0692dfb4d2a7a7ddf9963564f4040084a8651d77dc914a6aa0e76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0358f054b672300fac5ae554feb8fe6cfc9b7c93ee090d6f772ec58fe57980a3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-19T15:57:21Z",
    "title_canon_sha256": "56e1362706b92dd5dfa194ff5a591f5f3b1a17f6e712637e46b003e7ef31fe60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17312",
    "kind": "arxiv",
    "version": 1
  }
}